Retinoid use with Thermal Device?

Question

Can I use a thermal-based sonic infuser device to apply vitamin A products? I'm confused, because I know retinoids cannot be exposed to heat. Could this type of heat also destroy the efficacy of these products? *Another question: How can I tell if my tretinoin cream has gone bad? Mine appeared to be a bit watery. Thank you.

Anna Chacon, MD, FAAD · Answer

When considering the use of a thermal-based sonic infuser device with retinoid products like vitamin A, it's important to take a few factors into account:

Heat Sensitivity of Retinoids: Retinoids are known to be sensitive to heat and light, which can potentially degrade their efficacy. While the heat from a thermal device might not be extreme, it's still advisable to use caution. You might want to apply the retinoid first and then use the device on a lower heat setting, or consult with a dermatologist for personalized advice.

Effectiveness of the Device: While sonic infusers can enhance the penetration of skincare products, it's essential to ensure the device is compatible with the formulation and does not alter its stability or effectiveness.

Signs of Degradation in Tretinoin Cream: If your tretinoin cream appears watery, it could indicate separation, which might suggest that the product is past its prime or has been exposed to conditions that compromised its stability. Check the expiration date and storage instructions, and consider consulting with a pharmacist or dermatologist if you suspect the product has degraded.

Storage Recommendations: Retinoids should be stored in a cool, dark place to maintain their efficacy. Avoid exposing them to heat or direct sunlight.

If you have concerns about using your device with retinoids or the condition of your tretinoin cream, it's best to consult a dermatologist who can provide guidance tailored to your specific situation.

Retinoid use with Thermal Device?

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